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nvme: remove the 0 lba_shift check in nvme_update_ns_info

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We can no longer reach this code if Identify Namespace failed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
This commit is contained in:
Christoph Hellwig 2020-09-28 12:12:02 +02:00
parent 13f0b26bbf
commit 310b30e575
1 changed files with 0 additions and 6 deletions
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6
drivers/nvme/host/core.c
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@ -2129,13 +2129,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
int ret;
blk_mq_freeze_queue(ns->disk->queue);
/*
* If identify namespace failed, use default 512 byte block size so
* block layer can use before failing read/write for 0 capacity.
*/
ns->lba_shift = id->lbaf[lbaf].ds;
if (ns->lba_shift == 0)
ns->lba_shift = 9;
switch (ns->head->ids.csi) {
case NVME_CSI_NVM: